Three-dimension incompressible and nearly incompressible analysis of solid rocket motor grain;
固體火箭發(fā)動機藥柱不可壓和近似不可壓三維分析
Numerical simulation of unsteady incompressible flow field;
不可壓非定常小擾動流場的數(shù)值模擬
Firstly,incompressible and nearly incompressible viscoelastic incremental finite element formulations were derived based on Herrmann functional.
首先由Herrmann泛函出發(fā)導(dǎo)出了三維不可壓和近似不可壓粘彈性增量有限元列式。
On the basis of the model,the effect of the immobile water on contaminants transport in soil was analyzed.
在該模型基礎(chǔ)上,針對不可動水對污染物運移的影響進行了分析。
Historical debates on irreversibility in statistical physics;
統(tǒng)計物理歷史上的宏觀不可逆性與微觀可逆性之爭
The Irreversibility in Earth Science-One of Chaotic Characteristics;
測地學中的不可逆性──混沌特性之一
Irreversibility and Regional Sustainable Development;
不可逆性與區(qū)域可持續(xù)發(fā)展
Mo is an important resource of non-regeneration.
介紹了鉬在冶金工業(yè)中的重要作用,鉬是一種不可再生的戰(zhàn)略性資源,以其優(yōu)異的性能,廣泛應(yīng)用于冶金工業(yè)等領(lǐng)域。
The Enacted Risk Responsibility and Force Majeure;
關(guān)于“風險包干”與“不可抗力”
Accidents compared with the force majeure legally;
不可抗力與意外事件之法律比較
An economic reflection of force majeure;
不可抗力的法經(jīng)濟學思考
Single-reference Mфller-Plesset Perturbation Extrapolation Technique in the Accurate Model Chemistry is Unreliable for Non-equilibrium Molecules;
從而表明，目前的精確模型化學方法 (G1、 G2、 G3和 CBS系列 )中用 MPn微擾外推的辦法擬合高級別 ab initio,對偏離平衡構(gòu)型體系 (如動力學研究中的過渡態(tài)、中間體等 )的能量計算 ,在一般意義上是不可靠的 。
Highly Efficient Monte-Carlo for Estimating the Unavailability of Markov Dynamic System;
馬爾可夫系統(tǒng)瞬態(tài)不可用度計算的高效率蒙特卡羅方法(英文)
The risk analysis method,in which unavailability takes the place of unreliability (Failures probability),is advan.
在可修系統(tǒng)風險分析中提出以不可用度取代不可靠度 (失效概率 ) 。
This paper presents a new application of “cluster sampling”of discrete distribution for calculating the system unavailability of system represented by a coherent fault tree or by a reliability block diagram.
本文在離散分布的集團抽樣方法的基礎(chǔ)上設(shè)計了計算高可靠性系統(tǒng)不可用度的集團蒙特卡羅方法，由于僅僅需要兩個均勻分布隨機數(shù)即可以完成一次仿真試驗，集團蒙特卡羅方法將大量減少計算時間，提高算法效率。
It is concluded that Daniell Cell is thermodynamically irreversible and that criterion of ΔrGm is not equal to that of E.
討論了Daniell電池的熱力學可逆性問題和電化學反應(yīng)的判據(jù)問題 ,認為Daniell電池是熱力學不可逆電池 ,電化學反應(yīng)的ΔrGm判據(jù)與E判據(jù)并不等
Through farther analysis and study on characteristic of dual cycle of internal-combustion engine in this paper,the irreversible of dual cycle is more close to the actual thermodynamic process,and it has important significance to the design and theoretically research work of internal-combustion engine.
對內(nèi)燃機混合加熱循環(huán)的特性做了進一步的分析與研究,使得對該循環(huán)的分析結(jié)果與內(nèi)燃機實際熱力過程的不可逆性充分接近,對內(nèi)燃機的設(shè)計和理論研究工作具有重要意義;并運用有限時間熱力學的方法,對135柴油機Dual循環(huán)進行了有限時間特性分析,得出了應(yīng)用該方法對內(nèi)燃機缸內(nèi)熱力過程不可逆性進行研究具有重要實際意義的結(jié)論。
Finite-time thermodynamics was applied to analyze the characteristic of the cycle dimensionless power output the efficiency and the optimal intercooling pressure ratio of an irreversible closed intercooling regenerated Brayton cycle coupled to constant-temperature heat source.
用有限時間熱力學方法首次研究了恒溫熱源條件下不可逆閉式中冷回熱燃氣輪機循環(huán)的功率、效率以及中間壓比特性,導(dǎo)出了無因次功率及效率的解析式。
On the nature of irreversibility line in high T_c superconductors;
高溫超導(dǎo)體不可逆線的本質(zhì)
The effect of Pr-doping on the irreversibility line of Bi 2Sr 2Ca 1-x Pr xCu 2O y single crystals is studied,and the discussions on the origin of the irreversibility line are given.
研究了 Pr摻雜對 Bi2 Sr2 Ca1 - x Prx Cu2 Oy 單晶不可逆線的影響 ,討論了不可逆線的起源 ,結(jié)果表明不可逆線起因于渦旋線脫